25809448

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 58982400

約数和(自身を除く): 33172952

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 127, 133, 152, 191, 254, 266, 382, 508, 532, 764, 889, 1016, 1064, 1337, 1528, 1778, 2413, 2674, 3556, 3629, 4826, 5348, 7112, 7258, 9652, 10696, 14516, 16891, 19304, 24257, 25403, 29032, 33782, 48514, 50806, 67564, 97028, 101612, 135128, 169799, 194056, 203224, 339598, 460883, 679196, 921766, 1358392, 1843532, 3226181, 3687064, 6452362, 12904724, 25809448]

約数ペア:

[(1, 25809448), (2, 12904724), (4, 6452362), (7, 3687064), (8, 3226181), (14, 1843532), (19, 1358392), (28, 921766), (38, 679196), (56, 460883), (76, 339598), (127, 203224), (133, 194056), (152, 169799), (191, 135128), (254, 101612), (266, 97028), (382, 67564), (508, 50806), (532, 48514), (764, 33782), (889, 29032), (1016, 25403), (1064, 24257), (1337, 19304), (1528, 16891), (1778, 14516), (2413, 10696), (2674, 9652), (3556, 7258), (3629, 7112), (4826, 5348)]